The 1" No 23 Burner can be used in both Lamps and Heaters. 
Most Aladdin Paraffin Appliances have the Wick number on the Wick Winder
Some may be 21c and may have been upgraded to 23

Including 
Aladdinette & Aladdinette new Series
Greenhouse Heaters  Series 5 - 17 - 20 - 22 & Master Gardener De-Luxe
The Gold Radiators            Aladdin Refrigerators  
Aladdinette P2901  

Please do not use a Paraffin Appliance without obtaining and reading the Instructions.
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Aladdin 1" Wicks & Spares